Method for preparing troxerutin ester using whole-cell catalysis

    公开(公告)号:US11286511B2

    公开(公告)日:2022-03-29

    申请号:US16617503

    申请日:2017-11-30

    IPC分类号: C12P19/60 C12N1/20

    摘要: A method for preparing troxerutin ester using whole-cell catalysis belongs to the fields of biological catalysis and pharmaceutical chemistry. The method specifically includes the following steps: evenly mixing troxerutin and a mixed organic solvent containing pyridine, then adding an acyl donor and a whole-cell catalyst, and performing a reaction under oscillation at a reaction temperature of 25° C. to 55° C.; and after the reaction is finished, separating and purifying a product by column chromatography or thin-layer chromatography, so as to obtain the troxerutin ester. The invention has the advantages of mild reaction conditions, environmental friendliness, simple process, fewer side reactions and high selectivity.